baber/WOPTO huggingface dataset:
Patent JP-2001248465-A (JP)
Title: Intake/exhaust valve driving device for internal combustion engine
Inventor: KAWACHI MASATO
IPC: F01L13/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To sufficiently lower a combustion temperature within a combustion chamber by recirculation of exhaust gas. SOLUTION: The combustion chamber 5 of an internal combustion chamber is connected with intake passages 7, 15 and is connected with exhaust passages 9, 24. In the intake passages 7, 15, intake valves 6 are arranged. In the exhaust passages 9, 24, exhaust valves 8 are arranged. In the intake passages 7, 15, EGR valves 53 are arranged. In an intake stroke, the intake valves 6 are opened. In an exhaust stroke, the exhaust valves 8 are opened. The EGR valves 53 are opened in the exhaust stroke and the EGR valves 53 are closed in the intake stroke.
Patent JP-2001250707-A (JP)
Title: Permanent magnet material
Inventor: YOSHINO NOBUYUKI
IPC: H01F41/02
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet material of R-Fe-B composition (R denotes a rare earth element) which is enhanced in magnetic characteristics and corrosion resistance by a method wherein a plated film is improved in adhesion and corrosion resistance. SOLUTION: A Zn plating layer or a Zn alloy plating layer is formed on the surface of a sintered magnet material, and then an Ni plating layer or an Ni alloy plating layer is deposited thereon.
Patent JP-2001250678-A (JP)
Title: Transparent electrode plate for organic el element, and organic el element
Inventor: AKATSU MASAMICHI
IPC: H01L51/50
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To obtain an organic EL element with good durability and high reliability by preventing generation of a defect peculiar to organic EL element, such as generation of a dark spot. SOLUTION: A metal oxide transparent electrode layer is formed on a thermoplastic substrate. The metal oxide transparent electrode layer with which the thermoplastic resin substrate fills the requirements for the following (a)-(c) is used. (a): surface evenness of not more than 4 nm with a 10-point average roughness Rz based on JIS B0601; (b): low water absorption of not more than 0.02 W% in saturated water absorption (JIS K7209) by Karl Fischer method (JIS K0068); and (c): the difference ΔT(=Tmg-Twp) between intermediate-point glass transition temperature Tmg and peak endothermic temperature Twp of thermoplastic resin constituting the substrate, based on JIS K7121 to be 20 deg.C<ΔT<100 deg.C.
Patent JP-2001256758-A (JP)
Title: Magnetic tape cassette
Inventor: HIRAGUCHI KAZUO
IPC: G11B23/30
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape cassette which generates no erroneous detection of a leader tape even when a half case has translucency. SOLUTION: In the magnetic tape cassette which houses a magnetic tape so as to be able to travel in the half case having the translucency, a shading wall 32 is provided in front of a light incident part 18a and a light emitting part 18b of a prism 18 for detecting a tape provided in the upper half case 4.
Patent JP-2001257396-A (JP)
Title: Magnetoresistance element utilizing switching phenomenon by means of metal insulator transition
Inventor: OGIMOTO YASUSHI
IPC: H01L43/08
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a magnetoresistance element utilizing switching phenome non by means of metal insulator transition, with which a greater magnetoresistance ratio is shown in a magnetic field lower than or equal to the conventionally known element, in a thin-film structure required for practical use for a magnetic storage device. SOLUTION: For a monocrystalline thin film, with which the epitaxial growth of an in-plane grid constant on a thin film showing metal insulator transition, is performed so as to be matched with the in-plane grid constant of a substrate to form that thin film, while the in-plane grid of the thin film is clamped and the grid cannot be deformed freely as in a bulk or monocrystal, a magnetic thin film composed of a magnetic substance, to which chrome is doped with oxide perovskite containing manganese showing a charge alignment phase with thickness of 100nm or smaller, is formed on the monocrystal substrate, so that the grid constant in the substrate plane of the magnetic thin film can be smaller than the grid constant vertical to the substrate plane, and the magnetoresistance element is formed by providing this thin film with an electroresistance measuring means.
Patent JP-2001262428-A (JP)
Title: Spinneret for melt spinning
Inventor: OGAWA TATSUYA
IPC: D01D5/24
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a spinneret for melt spinning capable of stably producing a lightweight multifilament yarn having a cross-sectional shape provided with two hollow parts having a uniform yarn quality, heat retaining properties and a pliable feeling. SOLUTION: This spinneret for melt spinning is characterized by arranging plural spinning holes satisfying the following requirements (1) and (2). (1) Each of the spinning holes comprising two annular slits, and (2) each nonslit part of the two annular slits respectively provided in the same direction in one site.
Patent JP-2001267494-A (JP)
Title: Transient voltage absorbing circuit
Inventor: SUGAYA YUJIRO
IPC: H01L27/04
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a transient voltage absorbing circuit better in response than conventional one, suitable even for a portable apparatus and the like where grounding is electrically floated, for better response. SOLUTION: A transient voltage protection element is provided between an input terminal of an IC and a ground. A dam capacity is provided between the ground of the transient voltage protection element and the ground of the IC while a limitation resistor is provided between the transient voltage protection element and the input terminal of the IC. An ESD energy absorbed by the transient voltage protection element flows into the dam capacity and is temporarily stored, and then gradually discharged. Since the ESD energy is temporarily dammed by the limitation resistor, a voltage acting on the transient voltage protection element is raised, resulting in quicker operation start of the transient voltage protection element.
Patent JP-2001267013-A (JP)
Title: Push-push type card connector
Inventor: MOTOJIMA YUZURU
IPC: B42D15/10
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a push-push type card connector of simple structure and with less number of parts. SOLUTION: The connector 1 is provided with an insulator 2 of nearly rectangular shape, a plurality of contacts 3 held by the insulator, an ejection lever 4 for ejecting a card, a spring 5 for energizing the ejection lever toward ejection direction of the card at all times, and a cam follower 6. The insulator is equipped with a pair of frame parts 2A, 2B for guiding the card, and the ejection lever is mounted on the frame part 2A in free sliding. The ejection lever is equipped with a guide part 4A mounted on the frame part 2A in free sliding and a card-contacting part 4D which is pressed by the tip of the card at its insertion and presses the tip of the card at its ejection.  By the engagement of a cam groove of a heart cam 4C formed on the ejection lever with a guide pin 6B of the cam follower furnished with the insulator in free rotation by a given angle, a sliding motion of the ejection lever is regulated.
Patent JP-2001268087-A (JP)
Title: Event log control system and method for network management
Inventor: KAMATOMO HIDEYUKI
IPC: H04L69/40
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an even log control system and method for network management utilizing the UDP where a management unit recognizes an event notice not received yet from a unit to be managed and reads a required event lot from the unit to be managed before the event log stored in the device to be managed is lost. SOLUTION: The device to be managed 2 has a state change detection section 23 that detects a state change and an event processing section 21 that stores an event log with a state change and a sequence number added thereto into an even storage buffer section 25 and transmits an event notice with the event lot added thereto the management device 1, and the management device 1 has an event processing section 11 that detects an event notice not received yet by analyzing the sequence number added to the event notice. Furthermore, than the event processing section 11 detects the presence of a required unreceived event notice and full buffer capacity from the sequence number, the processing section 11 reads an event log not received yet from the device 2 to be managed via an event log read request response processing section 14 and clears the buffer of the device to be managed 2 via a buffer clear request response processing section 15.
Patent JP-2001261175-A (JP)
Title: Stacked sheet carrying device and stacked sheet carrying method
Inventor: NAKAMURA HIDENORI
IPC: B65H3/18
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a stacked sheet carrying device and stacked sheet carrying method capable of carrying stacked sheets without slippage. SOLUTION: This device comprises a flat stacking means 11 for flatly stacking sheets 31, a charging means 12 for applying a voltage to the sheets 31 stacked on the flat staking means 11 to charge them with electricity, a separating means 14 for separating an optional number of stacked sheets 32 from the sheets 31 stacked on the flat stacking means 11, and a carrying means 15 for carrying the stacked sheets 32.
Patent JP-2001268753-A (JP)
Title: Detector for wire harness retaining member
Inventor: KOBAYASHI SHIGERU
IPC: H02G3/30
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a detector for a wire harness retaining member which can raise the accuracy in mounting of a retaining member and also can surely detect the retaining member being attached in the accurate position of a wire harness. SOLUTION: A detector 13 is composed of a frame 14, a detecting member 15 which is arranged in the longitudinal direction of the frame 14 and has contacts 20 and 21 to contact with a binding band 12, and an informing member 16 which informs the user that the binding band 12 is detected by the detecting member 15.
Patent JP-2001268200-A (JP)
Title: Mobile electronic device
Inventor: TAKAHASHI KISABURO
IPC: H01H9/18
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a mobile electronic device the knob of which is easily operated at a dark place, is less accidentally turned and less damaged. SOLUTION: In the mobile electronic device of this invention, part of a cylindrical section 5c of the knob 5 is exposed from a hole 1d of a side face wall 1b of a case 1, an illumination means 6 is placed on a printed circuit board 4 on which a rotary electric component 3 is mounted and the illumination means 6 lights up a transparent section 5b of the knob 5. Thus, this invention provides the small-sized mobile electronic device whose knob 5 can easily be operated at a dark place.
Patent JP-2001272862-A (JP)
Title: Developing device
Inventor: SHIMIZU TAMOTSU
IPC: G03G15/09
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent the amount of developer which is carried while it is regulated by a regulating member consisting of magnetic material from being largely fluctuated even when a space between a developing sleeve and the regulating member is fluctuated in a developing device where the amount of the developer carried by the developing sleeve is regulated by the regulating member. SOLUTION: In this developing device, the developer 11 including toner and carrier is carried to a developing area opposed to an image carrier 1 by the developing sleeve 12 provided with a magnet member 13 having multiple magnetic poles on an inner periphery side. Then, the regulating member 16 regulating the amount of the developer carried by the sleeve 12 is constituted of magnetic material, and provided with the regulating surface 16a of the member 16 on a downstream side in a developer carrying direction in the normal direction of the sleeve 12, and a control surface 16c going toward an upstream side in the developer carrying direction through a curved surface part 16b from the surface 16a, and then an angle θbetween the surfaces 16a and 16c is set to 15 to 75 deg..
Patent JP-2001270873-A (JP)
Title: Method for producing propylene oxide
Inventor: ITO TEISHO
IPC: C07D303/04
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing propylene oxide, in which isopropylbenzene can repeatedly be used and by which the reaction yield and the activity of a catalyst are maintained at high levels. SOLUTION: This method for producing the propylene oxide comprises the following processes; an oxidation process: a process for oxidizing isopropylbenzene to obtain isopropylbenzene hydroperoxide, an epoxidation process: a process for reacting the isopropylbenzene hydroperoxide with propylene to obtain propylene oxide and cumyl alcohol, and a hydrogenolysis process: a process for hydrogenolyzing the cumyl alcohol to obtain isopropylbenzene and then recycling the isopropylbenzene to the oxidation process, which is characterized in that the pH value of the recycled isopropylbenzene solution is 5 to 10.
Patent JP-2001272972-A (JP)
Title: Structure of bridge of stringed instrument
Inventor: HOSHINO YOSHIHIRO
IPC: G10D3/12
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a bridge for a stringed instrument which can stably generate harmonic overtones amply including higher components and regulating timbre by each of respective strings. SOLUTION: The bridge 10 for the stringed instrument is constituted by arranging respective independent plural bridge saddles 20 in correspondence to the respective strings S on a base plate 11. The bridge saddles include saddle holding members 21 which are fixed onto the base plate, saddle bodies 31 having a string supporting part 33 which is freely turnably and pivotally supported at the saddle holding member and is formed to a gently curved surface shape in such a manner that the saddle bodies can come into contact with the saddle holding members in first contact positions P1 in the static state of the strings and can come into contact therewith in the first contact positions P1 and in at least >=1 second contact positions P2 forward of the first contact positions in the vibrating state of the strings, energizing means 41 which energize the saddle bodies in a forward rotation direction and adjusting screw members 51 which turn and adjust the energized saddle bodies.
Patent JP-2001266688-A (JP)
Title: Indicator constitution of switch having a cover
Inventor: YOSHIE NORIO
IPC: H01H21/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To realize an indicator constitution for a switch having a cover having a plurality of LEDs for indication and not requiring jumboization, in reference to an indicator constitution of a switch having a cover. SOLUTION: The switch having a cover is provided with a switch 21 for switching on and off an electric circuit by driving and pressurizing a contact, and a cover 22 freely openable and closable to prevent a malfunction of the switch 21. A plurality of LEDs for indication 33, 33' are provided for comprising on a bearing portion 29 of a hinge shaft supporting the cover 22 in free opening and closing.
Patent JP-2000288409-A (JP)
Title: Continuous type treatment of catalyst and catalyst carrier material, and continuous treatment apparatus therefor
Inventor: FEINDT HANS-JACOB
IPC: B01J37/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a production apparatus and to shorten the heating time and cooling time in the production apparatus by producing the particles of a catalyst or catalyst carrier material having uniform quality. SOLUTION: The method for treating the catalyst or the catalyst carrier material in the apparatus is the method for treatment of the catalyst or the catalyst carrier material which executes continuous treatment by such a method that the physical or chemical conditions change during the introduction of the catalyst or the catalyst carrier material into the apparatus and/or during the discharge of the catalyst or the catalyst carrier material from the apparatus and/or the catalyst or the catalyst carrier material passes regions (5, 6, 7) having the different physical or chemical conditions and are passed in the apparatus. The cooling time and heating time during the treatment are short and the quality is higher in the qualitative uniformity of the material to be produced with the method as compared with the conventional discontinuous method.
Patent JP-2001270049-A (JP)
Title: Antibacterial resin molding
Inventor: FUNAKOSHI SATORU
IPC: C08L33/04
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a resin molding having a good appearance and an antibacterial surface. SOLUTION: In the resin molding 10, a surface layer 11 and a backing layer 12 12 are laminated. The surface layer 11 is made of a partially crosslinked acrylic resin and contains an antibacterial agent, and the backing layer 12 is made of a thermoplastic resin such as ABS which is different from that of the layer 11.
Patent JP-2001285777-A (JP)
Title: Broadcasting program receiver
Inventor: NAKAMURA TAKAYUKI
IPC: H04N5/44
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a broadcasting program receiver for enabling a viewer to view extended contents not shackled by a broadcasting time frame while the contents of a broadcasting program are turned to limited contents by the limitation of the broadcasting time frame. SOLUTION: A broadcasting station 10 generates additional data 310 which are program data for replenishing the program data for broadcasting and stores them in a site 20 in addition to broadcasting data 320 which are the data of the program to be actually broadcasted at the time of editing the broadcasting program. This receiver 30 receives the broadcasting data 320, also acquires the additional data 310 from the site 20 and displays the program contents of the broadcasting data 320 at a display D in the form of replenishing them with the program data of the additional data 310 to be viewed by the viewer.
Patent JP-2001270763-A (JP)
Title: Pressure-receiving plate
Inventor: FUKUDA YASUAKI
IPC: E02D5/76
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-receiving plate of a rock anchor, a ground anchor, etc., composed of ultra-high strength concrete cured body and capable of remarkably reducing breaking frequency and remarkably reducing the size and weight regardless of the same performance as that of a conventional pressure-receiving plate. SOLUTION: This pressure-receiving plate is characterized by comprising a cured body of a compound containing at least cement, pozzolanic fine powder, aggregate having <=2 mm particle diameter, water and a water-reducing agent. The compound contains a metallic fiber or an organic fiber and the metallic fiber has 0.01-1.0 mm diameter and 2-30 mm diameter and the organic fiber has 0.005-1.0 mm diameter and 2-30 mm length and is selected from fibers such as vinylon and polypropylene.
Patent JP-2001277731-A (JP)
Title: Image forming material
Inventor: OKAWA ATSUHIRO
IPC: C08F12/30
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a new image forming material which is highly sensitive and excellent in storage stability, and also prode a sulfonate wherein fermentation performance coexists with storage stability, a discriminating property of an image area from a non-image area (a background area) is excellent, and can be applied to various uses. SOLUTION: The image forming material contains a specific structured sulfonate type generator which generates an acid by an action of heat on a base material, and a compound wherein a change is generated in an absorption area of 360-700 nm by ay reaction inside a molecule or between the molecules owing to an action of the acid. The sulfonate generator may be a polymer, and can double as a compound generating a change in absorption by the action of the acid.
Patent JP-2001279675-A (JP)
Title: Planting block
Inventor: MIHARA TOSHIRO
IPC: E02D17/20
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a planting block being undeformable even if the block is used for retaining earth, having strength usable even in a steep place of a flow, omitting hole opening work to the planting block at a job site requring time and labor and allowing to cultivate plants without damaging roots of the plants. SOLUTION: This bar-shaped planting block including a fiber nonwoven mat is featured by having a planting hole for allowing to cultivate plants in a block outside surface.
Patent JP-2001278598-A (JP)
Title: Forklift traveling system
Inventor: SATOU YASUMI
IPC: B66F9/24
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a forklift traveling system capable of securing the sufficient safety without increasing a cost. SOLUTION: A projector 11 is provided in a warehouse building 2 so as to show a boundary of the predetermined zone with the light projected by the projector 11. A forklift 1 is provided with a light receiver 12 for receiving the light projected from the projector 11. The forklift 1 detects the approach thereof into the predetermined zone with the light receiver 12, and limits the maximum speed in this predetermined zone.
Patent JP-2001281851-A (JP)
Title: Image forming method
Inventor: IBARAKI KAZUHIKO
IPC: G03F7/26
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method for forming an image having high image density, high light resistance and defect-free high image quality using a high sensitivity optical recording material. SOLUTION: In the image forming method in which the optical recoding material with a photosensitive layer comprising microcapsules containing a polymerizable monomer, a photopolymerization initiator and a dye on the base is exposed and pressed in the presence of an image receiving layer to transfer the dye to the image receiving layer and to form the objective image, the image is formed from a metallic complex of the dye.
Patent JP-2001280916-A (JP)
Title: Instrument for three-dimensional measurement
Inventor: KIYOI KAZUYA
IPC: G01B11/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent a positional shift between a measured data in three- dimensional measurement and a two-dimensional image data, and to provide a data reduced in a noise caused by an unnecessary wavelength component. SOLUTION: In this measuring instrument provided with an optical projection system for projecting light toward an object, and provided with a photoreceiving optical system for receiving the reflected light, of the projected light, reflected by the object using a photoreceiving element via a photoreceiving lens system, and constituted to provide the measured data for the three-dimensional measurement based on a signal output from the photoreceiving element, the photoreceiving optical system has a bandpath filter 423 for transmitting only a wavelength range of the light projected from the optical projection system, optical filters 424-426 for transmitting a wavelength range different from that of the filter 423, and a filter selector 42 for arranging selectively one out of the filter 423 and the filters 424-426 in an optical path of the photoreceiving lens system 41.
Patent JP-2001281424-A (JP)
Title: Optical laminated body
Inventor: TOYOOKA KAZUHIKO
IPC: G02B5/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical laminated body which realizes high reflectance without depending on specular reflection of metal, effectively heightens both reflection performance and transmission performance and is usable as a substitute for a semitransmissive reflection element. SOLUTION: In the optical laminated body comprising a prism film, of which the front surface is nearly flat and the rear surface is a prism face having plural prisms arranged thereon, and an adhesive layer which is provided with a fixed surface fixed to the front surface of the prism film and an adhesive surface placed opposite thereto, plural light diffusing particles are contained in the adhesive layer.